Undercover Miss Hong S1E15 — No Mercy

8.4

Undercover Miss Hong•Season 1•Episode 15

No Mercy

8.4/10 · 47 votesMar 7, 202669 min

Ranked #1 of 16 in Season 1•+0.5 vs season avg

After a violent attack on Keum-bo and the roommates, the Yeouido Pirates plot a new plan — striking Chairman Kang from within as a Hanmin shareholder.

Previous episodeE14 · The Era of Great Pirates Next episodeE16 · We of the New Millennium

Seasons1

Season 1 Episodes16

The Woman Known as the Witch of Yeouido still

The Woman Known as the Witch of Yeouido

Between Recruitment and Infiltration still

Between Recruitment and Infiltration

Right Under the Nose and in the Line of Fire still

Right Under the Nose and in the Line of Fire

Sleeping With the Enemy still

Sleeping With the Enemy

Ready or Not, Here I Come still

Ready or Not, Here I Come

The Silence of the Misses still

The Silence of the Misses

I Know What You Did Last Summer still

I Know What You Did Last Summer

Money Monster still

Money Monster

Two Letters still

Two Letters

Clash of the Titans still

Clash of the Titans

The Masked Pirate still

The Masked Pirate

Money Never Sleeps still

Money Never Sleeps

Witch Hunt still

Witch Hunt

The Era of Great Pirates still

The Era of Great Pirates

No Mercy still

E15 8.4Now viewing

No Mercy

We of the New Millennium still

We of the New Millennium

Cast18

Park Shin-hye

Park Shin-hye

Hong Geum-bo

Go Kyung-pyo

Go Kyung-pyo

Shin Jeong-wu

Ha Yoon-kyung

Ha Yoon-kyung

Ko Bok-hee

Cho Han-gyeol

Cho Han-gyeol

Albert Oh

YUNA

YUNA

Hong Jang-mi

Lee Duck-hwa

Lee Duck-hwa

Kang Pil-beom

Kim Hyeong-mook

Kim Hyeong-mook

Oh Deok-gyu

Kim Won-hae

Kim Won-hae

Yun Jae-beom

Choi Ji-su

Choi Ji-su

Kang No-ra

Im Cheol-soo

Im Cheol-soo

Cha Jeong-il

Kang Chae-young

Kang Chae-young

Kim Mi-sook

Kim Young-woong

Kim Young-woong

Hong Chun-seop

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Episode Summary

"No Mercy" is episode 15 of Undercover Miss Hong season 1. It scored 8.4/10 from 47 votes, ranking #1 of 16 episodes this season (season average 8.0). It aired on March 7, 2026.

Next: E16 · We of the New Millennium Best of Season 1